.page-faq {
  --faq-gap: clamp(10px, 1.6vw, 16px);
  background:
    radial-gradient(70% 50% at 100% 0%, rgba(36, 31, 74, 0.55) 0%, rgba(36, 31, 74, 0) 70%),
    var(--ink);
  color: var(--porcelain);
  padding: clamp(18px, 2.6vw, 34px) 0 clamp(48px, 6vw, 88px);
}

/* 面包屑 */
.page-faq .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--line);
}
.page-faq .breadcrumb a {
  color: var(--slate-lt);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--lime);
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(22px, 4vw, 56px);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(36, 31, 74, 0.92) 0%, rgba(36, 31, 74, 0) 62%),
    repeating-linear-gradient(115deg, rgba(169, 216, 230, 0.055) 0 1px, transparent 1px 16px),
    linear-gradient(160deg, var(--panel) 0%, var(--ink) 100%);
  overflow: hidden;
}
.page-faq .faq-hero::before,
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 32px;
  height: 32px;
  border: 2px solid var(--lime);
  opacity: 0.7;
  pointer-events: none;
}
.page-faq .faq-hero::before {
  top: 14px;
  left: 14px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: 14px;
}
.page-faq .faq-hero::after {
  right: 14px;
  bottom: 14px;
  border-left: 0;
  border-top: 0;
  border-bottom-right-radius: 14px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-faq .eyebrow {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}
.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.6vw, 94px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 8px 0 18px;
  color: var(--porcelain);
}
.page-faq .faq-hero .lede {
  margin: 0 0 22px;
  max-width: 56ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.85;
  color: var(--slate-lt);
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(12, 43, 34, 0.72);
  color: var(--slate-lt);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-faq .chip:hover,
.page-faq .chip:focus-visible {
  color: var(--lime-mist);
  border-color: rgba(200, 255, 77, 0.6);
  background: rgba(200, 255, 77, 0.09);
}

.page-faq .faq-hero__media {
  margin: 0;
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  object-fit: cover;
}
.page-faq .faq-hero__media figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* 轨道 + 正文 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 46px);
  margin-top: clamp(30px, 5vw, 64px);
}

.page-faq .faq-rail {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--panel);
  padding: 16px;
}
.page-faq .faq-rail__caption {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}
.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--slate-lt);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--lime-mist);
  border-color: rgba(200, 255, 77, 0.4);
  background: rgba(200, 255, 77, 0.08);
}
.page-faq .faq-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}
.page-faq .faq-rail__note {
  margin: 14px 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--slate);
}

/* 章节 */
.page-faq .faq-section {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid rgba(169, 216, 230, 0.18);
}
.page-faq .faq-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.page-faq .faq-section__head {
  margin-bottom: 16px;
}
.page-faq .faq-section__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}
.page-faq .faq-section:nth-child(even) .faq-section__no {
  color: var(--amber);
}
.page-faq .faq-section h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--porcelain);
}
.page-faq .faq-section__note {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-lt);
}

/* 状态图例 */
.page-faq .faq-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 14px;
  padding: 12px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: rgba(20, 64, 52, 0.5);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-lt);
}
.page-faq .faq-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-faq .dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.page-faq .dot--lime {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 77, 0.18);
}
.page-faq .dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 169, 59, 0.18);
}

/* 折叠条目 */
.page-faq .faq-list {
  display: grid;
  gap: var(--faq-gap);
}
.page-faq .faq-item {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.page-faq .faq-item[open] {
  border-color: rgba(200, 255, 77, 0.45);
  background: var(--panel-2);
  box-shadow: inset 3px 0 0 var(--lime);
}
.page-faq .faq-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--porcelain);
}
.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}
.page-faq .faq-item__no {
  flex: 0 0 auto;
  padding: 2px 7px;
  border: 1px solid rgba(242, 169, 59, 0.45);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  color: var(--amber);
}
.page-faq .faq-item__q {
  flex: 1 1 auto;
}
.page-faq .faq-item__chev {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform 0.28s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-item[open] .faq-item__chev {
  transform: rotate(-135deg);
  border-color: var(--lime);
}
.page-faq .faq-item__content {
  padding: 0 18px 18px;
}
.page-faq .faq-item__content > p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-lt);
}

/* 步骤 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--porcelain);
}
.page-faq .faq-steps li:last-child {
  padding-bottom: 0;
}
.page-faq .faq-steps li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--line) 0 4px, transparent 4px 9px);
}
.page-faq .faq-steps li:last-child::before {
  display: none;
}
.page-faq .faq-step-no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--lime);
  border-radius: 50%;
  background: rgba(200, 255, 77, 0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

/* 章节插图 */
.page-faq .faq-figure {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(150deg, var(--plateau), var(--ink));
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

/* 人工接手区块 */
.page-faq .faq-section--help {
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid rgba(169, 216, 230, 0.22);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, var(--indigo) 0%, var(--panel) 72%);
}
.page-faq .faq-section--help .faq-section__no {
  color: var(--ice);
}
.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-checklist li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--porcelain);
}
.page-faq .faq-checklist li::before {
  content: "✓";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
}
.page-faq .faq-contact {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
}
.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}
.page-faq .faq-contact__label {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}
.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime-mist);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-faq .faq-hero__quick--help {
  margin-top: 18px;
}

/* 中等宽度：首屏与图文分栏 */
@media (min-width: 640px) {
  .page-faq .faq-item__content {
    padding-left: 58px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--masthead-h) + 20px);
  }
  .page-faq .faq-rail__list {
    display: grid;
    gap: 4px;
    overflow: visible;
  }
  .page-faq .faq-rail__link {
    width: 100%;
    box-sizing: border-box;
  }
  .page-faq .faq-figure {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: stretch;
  }
  .page-faq .faq-figure figcaption {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    display: flex;
    align-items: center;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero h1 {
    font-size: clamp(64px, 7.4vw, 98px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__chev,
  .page-faq .chip,
  .page-faq .faq-rail__link {
    transition: none;
  }
}
<<<PAGE_CSS_DONE>>>